CMMVC7010E The command cannot be initiated because the MDisk mode is set to Array.
Explanation
This command requires the selected MDisk to be a SAN MDisk (an MDisk that is not an array made from local drives). The selected MDisk has its mode set to Array.
User response
Use lsmdisk to list the MDisks, and resubmit the command against an MDisk with a mode other than Array.